AS12271

Charter Communications Inc

AS 12271 TWC-12271-NYC

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

3,353,600 IP addresses
ASN12271
NameTWC-12271-NYC
OrganizationCharter Communications Inc
CountryUnited States  
RegistryARIN
IPv4 addresses3,353,600
IPv6 /64 networks1.5 x 233
Prefixes183
Other ASN allocated to Charter Communications Inc
ASN Name IP addresses
10796 TWC-10796-MIDWEST 10,171,136
20001 TWC-20001-PACWEST 7,171,584
11427 TWC-11427-TEXAS 5,123,840
11351 TWC-11351-NORTHEAST 5,044,224
11426 TWC-11426-CAROLINAS 4,987,136
7843 TWC-7843-BB 2,281,984
10838 OCEANIC-INTERNET-RR 163,072
3456 TWC-3456-IT 145,152
11955 TWC-11955-ATLANTA 93,952
14065 TWC-14065-COUDERSPORT 20,736
13343 TWC-13343-CHARLOTTE 19,968
8052 TWC-8052-PEAKVIEW 17,664
6534 OCEANIC-CABLE 17,408
7756 TWC-7756-NA 6,912
54473 TWC-54473-DUKENET 6,400
IPv4 Prefixes for AS12271 - showing the first 20 of 180 networks
Network Location Addresses
104.162.0.0/16 Charter Communications   New York 65,536
108.176.0.0/18 Spectrum   New York 16,384
108.176.128.0/18 Charter Communications   Queens Village 16,384
108.182.0.0/16 Charter Communications   Flushing 65,536
142.105.0.0/17 Charter Communications   Queens 32,768
142.254.160.0/20 Charter Communications   New York 4,096
142.255.0.0/17 Charter Communications   New York 32,768
149.89.0.0/16 Charter Communications Inc   New York 65,536
158.222.128.0/17 Charter Communications   New York 32,768
170.34.254.0/24 Charter Communications Inc   New York 256
172.254.0.0/16 Charter Communications Inc   Staten Island 65,536
184.152.0.0/16 Charter Communications   New York 65,536
184.153.0.0/17 Charter Communications   New York 32,768
184.74.128.0/19 Spectrum   Dallas 8,192
184.74.160.0/19 Spectrum   New York 8,192
184.74.192.0/19 Spectrum   New York 8,192
184.74.208.0/20 Spectrum   New York 4,096
184.74.224.0/19 Spectrum   New York 8,192
184.75.0.0/17 Spectrum   Flushing 32,768
184.75.0.0/18 Spectrum   Flushing 16,384
IPv6 Prefixes for AS12271
Network Location /64 Prefixes
2600:6000::/32 Charter Communications Inc   New York 232
2603:90be::/32 Charter Communications, Inc   New York 232
2604:2000::/32 Charter Communications Inc   New York 232